소수점 1자리 덧셈
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소숫점: 1자리 덧셈18
1
1.8
+
5.5
=
7.3
2
6.2
+
4.5
=
10.7
3
7.4
+
1.9
=
9.3
4
5.3
+
6.2
=
11.5
5
1.6
+
3.7
=
5.3
6
3.4
+
6.7
=
10.1
7
5.3
+
6.2
=
11.5
8
5.9
+
2.5
=
8.4
9
3.5
+
3.5
=
7
10
2.2
+
9.2
=
11.4
11
2.8
+
1.1
=
3.9
12
4.1
+
5.6
=
9.7
13
1.7
+
3.4
=
5.1
14
2.1
+
5.3
=
7.4
15
1.2
+
6.7
=
7.9